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1310100122100 = 22352711431318937
BaseRepresentation
bin10011000100001000000…
…011010110100111110100
311122020121010111211001110
4103010020003112213310
5132431041112401400
62441503544155020
7163436334204450
oct23041003264764
94566533454043
101310100122100
11465679401440
12191aa5a68a70
139670776bb53
14475a2b31660
152412a9ade50
hex131080d69f4

1310100122100 has 288 divisors, whose sum is σ = 4835796489216. Its totient is φ = 265897497600.

The previous prime is 1310100122087. The next prime is 1310100122129. The reversal of 1310100122100 is 12210010131.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 333832 + ... + 1652768.

It is an arithmetic number, because the mean of its divisors is an integer number (16790960032).

Almost surely, 21310100122100 is an apocalyptic number.

1310100122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310100122100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2417898244608).

1310100122100 is an abundant number, since it is smaller than the sum of its proper divisors (3525696367116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310100122100 is a wasteful number, since it uses less digits than its factorization.

1310100122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319015 (or 1319008 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1310100122100 its reverse (12210010131), we get a palindrome (1322310132231).

The spelling of 1310100122100 in words is "one trillion, three hundred ten billion, one hundred million, one hundred twenty-two thousand, one hundred".